chore: fix bad merge

examples/mock-acp-agent/src/index.ts

@@ -0,0 +1,100 @@
+import { createInterface } from "node:readline";
+
+interface JsonRpcRequest {
+  jsonrpc?: unknown;
+  id?: unknown;
+  method?: unknown;
+  params?: unknown;
+  result?: unknown;
+  error?: unknown;
+}
+
+let outboundRequestSeq = 0;
+
+function writeMessage(payload: unknown): void {
+  process.stdout.write(`${JSON.stringify(payload)}\n`);
+}
+
+function echoNotification(message: unknown): void {
+  writeMessage({
+    jsonrpc: "2.0",
+    method: "mock/echo",
+    params: {
+      message,
+    },
+  });
+}
+
+function handleMessage(raw: string): void {
+  if (!raw.trim()) {
+    return;
+  }
+
+  let msg: JsonRpcRequest;
+  try {
+    msg = JSON.parse(raw) as JsonRpcRequest;
+  } catch (error) {
+    writeMessage({
+      jsonrpc: "2.0",
+      method: "mock/parse_error",
+      params: {
+        error: error instanceof Error ? error.message : String(error),
+        raw,
+      },
+    });
+    return;
+  }
+
+  echoNotification(msg);
+
+  const hasMethod = typeof msg.method === "string";
+  const hasId = msg.id !== undefined;
+
+  if (hasMethod && hasId) {
+    if (msg.method === "mock/ask_client") {
+      outboundRequestSeq += 1;
+      writeMessage({
+        jsonrpc: "2.0",
+        id: `agent-req-${outboundRequestSeq}`,
+        method: "mock/request",
+        params: {
+          prompt: "please respond",
+        },
+      });
+    }
+
+    writeMessage({
+      jsonrpc: "2.0",
+      id: msg.id,
+      result: {
+        echoed: msg,
+      },
+    });
+    return;
+  }
+
+  if (!hasMethod && hasId) {
+    writeMessage({
+      jsonrpc: "2.0",
+      method: "mock/client_response",
+      params: {
+        id: msg.id,
+        result: msg.result ?? null,
+        error: msg.error ?? null,
+      },
+    });
+  }
+}
+
+const rl = createInterface({
+  input: process.stdin,
+  crlfDelay: Infinity,
+});
+
+rl.on("line", (line) => {
+  handleMessage(line);
+});
+
+rl.on("close", () => {
+  process.exit(0);
+});